Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Lawrence Samuel Friedman, M.D.

Concepts (463)

Concepts are derived automatically from a person's publications.
Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.
Name Number of Publications Most Recent Publication Publications by All Authors Concept Score Why?
Gastroenterology1220245772.190 Why?
Liver Diseases19202412972.060 Why?
Gastrointestinal Hemorrhage10200811160.880 Why?
Psychoanalytic Therapy220132280.740 Why?
Liver12201775280.640 Why?
Blood Coagulation Disorders120213500.600 Why?
Hares1201640.560 Why?
Turtles12016400.560 Why?
Liver Failure, Acute220161810.560 Why?
Hepatitis C11201515840.530 Why?
Hepatitis, Viral, Human620101410.520 Why?
Hepatitis A420101280.510 Why?
Hepatitis E12016760.510 Why?
Gift Giving12015760.500 Why?
Liver Cirrhosis9202119350.500 Why?
Hepatitis B virus720045280.460 Why?
Education, Medical4201517250.460 Why?
Health Care Sector120151950.450 Why?
Endoscopy, Gastrointestinal720098740.440 Why?
Thrombocytopenia1202111820.440 Why?
Digestive System Surgical Procedures220105720.430 Why?
Simethicone12012150.430 Why?
Bisacodyl12012120.420 Why?
Psychoanalytic Theory120131380.420 Why?
Liver Transplantation11201923300.420 Why?
Citric Acid120121230.410 Why?
Clinical Medicine120141450.410 Why?
Editorial Policies120174580.390 Why?
Hepatolenticular Degeneration42010720.390 Why?
Cathartics120121270.390 Why?
Lead Poisoning120143220.380 Why?
Guidelines as Topic3200913860.380 Why?
Colonic Diseases, Functional31996390.370 Why?
Cholestasis220133780.370 Why?
Colonoscopy4201213940.360 Why?
Conflict of Interest120155540.360 Why?
Hepatitis B719947050.360 Why?
Abdominal Pain2201410710.350 Why?
Universities220159930.350 Why?
Inflammatory Bowel Diseases4201824220.340 Why?
Adrenal Cortex Hormones1201818810.310 Why?
Viral Hepatitis Vaccines41993720.310 Why?
Advisory Committees220097870.310 Why?
Hepatitis, Autoimmune120101720.310 Why?
Lead120148790.300 Why?
Liver Circulation320101590.300 Why?
Aminosalicylic Acids41989370.300 Why?
Ethics, Medical120137830.300 Why?
Polyethylene Glycols2201511890.300 Why?
Dyspepsia219991160.290 Why?
Sarcoidosis120135210.280 Why?
Enema419891410.280 Why?
Practice Guidelines as Topic6201773910.280 Why?
Societies, Medical5202439050.260 Why?
Teaching1201411700.260 Why?
Certification120094180.260 Why?
Amyloidosis120138170.260 Why?
Anti-Ulcer Agents219981120.260 Why?
Cardiovascular Surgical Procedures120071890.260 Why?
Liver Function Tests420165230.260 Why?
Myxoma120061140.250 Why?
Periodicals as Topic1201714630.250 Why?
Helicobacter pylori219993770.250 Why?
Gastrointestinal Stromal Tumors120116170.250 Why?
Helicobacter Infections219993880.250 Why?
Muscle Neoplasms120061300.250 Why?
Ambulatory Care2201527750.240 Why?
Awards and Prizes120093600.240 Why?
End Stage Liver Disease220193520.240 Why?
Travel120107960.240 Why?
Physician-Patient Relations2201932510.230 Why?
Humans12020247615960.230 Why?
Anemia, Sickle Cell3201310630.230 Why?
Antidiarrheals12004460.230 Why?
Motivation1201320060.220 Why?
Diarrhea3200413180.210 Why?
Hepatitis320132280.210 Why?
Hepatitis, Alcoholic220171090.200 Why?
Peptic Ulcer319942170.190 Why?
Venous Thrombosis1201113030.190 Why?
Colitis, Ulcerative7199919220.190 Why?
Preoperative Care3200922420.180 Why?
Postoperative Complications52018156330.170 Why?
Colitis4199212330.170 Why?
Hepatitis B, Chronic120044100.170 Why?
Blood Donors319923450.170 Why?
History, 20th Century4201527670.160 Why?
Hemostasis120214670.160 Why?
Sepsis1201325850.160 Why?
Biopsy, Needle1200416260.160 Why?
Acute Disease6201472370.150 Why?
Gastrointestinal Tract120048330.150 Why?
Omeprazole119981050.150 Why?
Antifungal Agents120037530.150 Why?
Hepatovirus31993450.150 Why?
Diagnosis, Differential62016129730.150 Why?
Anti-Bacterial Agents3200374060.150 Why?
Disease Management2201825080.140 Why?
Alanine Transaminase420056030.140 Why?
Autoimmune Diseases3201322440.140 Why?
Orthopedic Procedures1200712650.140 Why?
Biopsy3200567660.140 Why?
Esophagogastric Junction119993470.130 Why?
Hepatitis B Surface Antigens520042940.130 Why?
Gastrointestinal Diseases1202412000.130 Why?
Ceruloplasmin21992560.130 Why?
Ultrasonography4201659710.130 Why?
Crohn Disease4201822790.130 Why?
Infertility, Male219893950.120 Why?
Aspartate Aminotransferases220074160.120 Why?
Interinstitutional Relations120152360.120 Why?
Acquired Immunodeficiency Syndrome3199221990.120 Why?
Peritonitis219963680.120 Why?
Porphyrias12014570.120 Why?
Hypertension, Portal119962260.110 Why?
Attitude120197750.110 Why?
Hepatitis B Antibodies420041550.110 Why?
Palliative Care2201935980.110 Why?
Cholecystitis119941800.110 Why?
Transaminases120141990.110 Why?
Diverticulum, Colon11992320.110 Why?
Vaccines, Inactivated119931790.110 Why?
Surgical Procedures, Operative2199919240.100 Why?
Kidney Failure, Chronic2201524720.100 Why?
Jaundice22010940.100 Why?
United States132019723400.100 Why?
Hepatitis, Chronic11992520.100 Why?
Cryoglobulinemia11992840.100 Why?
Zinc219936900.100 Why?
Morbidity3200817520.100 Why?
Listeriosis119921490.100 Why?
Anemia, Pernicious11991150.100 Why?
Advance Care Planning120196990.100 Why?
Interferon-alpha220159210.100 Why?
Peptic Ulcer Hemorrhage11991470.090 Why?
Pyloric Antrum11991660.090 Why?
Sulfasalazine21989840.090 Why?
Food Microbiology11991740.090 Why?
Prognosis82014296290.090 Why?
Hepatitis D21987230.090 Why?
Spouse Abuse119921820.090 Why?
Perioperative Care1201810360.090 Why?
Dyslipidemias120188680.090 Why?
Endocrine System Diseases120132490.090 Why?
Pregnancy Complications1202429470.090 Why?
Clinical Enzyme Tests219871130.090 Why?
Education, Medical, Graduate2200023730.090 Why?
Male3220193608460.090 Why?
Isoantibodies120146740.090 Why?
Immunocompromised Host119958580.080 Why?
Somatostatin119914470.080 Why?
Mycoses120133860.080 Why?
Microwaves119911850.080 Why?
Colonic Neoplasms2199925390.080 Why?
Cyclosporins219892160.080 Why?
Lymphohistiocytosis, Hemophagocytic120132690.080 Why?
Stress, Psychological1200444810.080 Why?
Disease Outbreaks2199117490.080 Why?
History, 21st Century1201515670.080 Why?
Intraoperative Period120105100.080 Why?
Colorectal Neoplasms3201069380.080 Why?
Risk Factors112010742130.080 Why?
Diverticulum219941370.080 Why?
Esophageal Neoplasms1199916540.080 Why?
HLA Antigens1201413280.080 Why?
Autoimmunity1199613560.080 Why?
Sperm-Ovum Interactions11988230.080 Why?
Curriculum2200937430.080 Why?
Gallstones120102840.080 Why?
Immunity119949960.080 Why?
Competency-Based Education120092220.070 Why?
Middle Aged2220162209210.070 Why?
Adenocarcinoma2199963450.070 Why?
Pancreatitis2199310960.070 Why?
Bilirubin320074360.070 Why?
Female3320243927050.070 Why?
Nausea120106790.070 Why?
Pruritus120103800.070 Why?
Hepatitis C, Chronic1201510320.070 Why?
Mesalamine419891350.070 Why?
Hemostatic Techniques120081120.070 Why?
Colon2199417920.070 Why?
Hepatitis B Vaccines319931780.070 Why?
Fatigue1201415520.070 Why?
Survival Rate32008127230.070 Why?
Minnesota120073380.070 Why?
Antiviral Agents2201530600.070 Why?
Pancreas1199316910.070 Why?
Pharmaceutical Preparations2201010890.060 Why?
Polymerase Chain Reaction3200460750.060 Why?
Hepacivirus4201513360.060 Why?
Carcinoma in Situ119917910.060 Why?
Mesencephalon119873320.060 Why?
Academic Medical Centers1201527590.060 Why?
Alkaline Phosphatase320058640.060 Why?
Recurrence5200584660.060 Why?
Erythrocytes1201424130.060 Why?
Abdomen1201011280.060 Why?
Hepatic Encephalopathy219961440.060 Why?
Anemia1201415090.060 Why?
Acute Kidney Injury1201619240.060 Why?
Learning1201417400.060 Why?
Education, Medical, Continuing120098230.060 Why?
Tissue Donors1201423320.060 Why?
Heart Failure22013116710.060 Why?
Lactose Intolerance12004280.060 Why?
Hepatitis B e Antigens120041330.060 Why?
Jejunal Diseases11984460.060 Why?
Ascites219963380.060 Why?
Sex Distribution2199922800.060 Why?
4-Quinolones12003250.060 Why?
Lymphoma1201319010.060 Why?
Nitrofurantoin12003180.050 Why?
Hepatitis Antibodies41994670.050 Why?
Fabry Disease11984870.050 Why?
RNA, Viral3201528460.050 Why?
Attitude to Health1199220250.050 Why?
Postoperative Care1201014680.050 Why?
Preconception Care120241410.050 Why?
Age Distribution2199928790.050 Why?
Graft Rejection2201444460.050 Why?
Collagen1199126380.050 Why?
Physical Examination2200512550.050 Why?
Tetracycline120032160.050 Why?
Age Factors42008183990.050 Why?
Health Services Research1201018120.050 Why?
Vaccination2199133840.050 Why?
Chronic Disease5199693190.050 Why?
Cephalosporins120031980.050 Why?
Monitoring, Physiologic1201017790.050 Why?
Intestinal Perforation119842490.050 Why?
Macrolides120032050.050 Why?
Problem-Based Learning120053560.050 Why?
Virus Replication2200424350.050 Why?
Radionuclide Imaging1200519720.050 Why?
Stents1199331790.050 Why?
Treatment Outcome62015646850.050 Why?
Aged1520151693100.050 Why?
Stomach Neoplasms1199114590.050 Why?
Quality of Health Care1201543310.040 Why?
Risk Assessment42018239960.040 Why?
Adult2120152212100.040 Why?
Dopamine1198716070.040 Why?
Quality Indicators, Health Care1201017920.040 Why?
Vaccines, Synthetic219936160.040 Why?
Penicillins120034020.040 Why?
Internship and Residency1200058820.040 Why?
Clinical Competence1199547930.040 Why?
Quality Assurance, Health Care1201021690.040 Why?
Gastrointestinal Agents120045100.040 Why?
Magnetic Resonance Imaging12006364260.040 Why?
Hydrocortisone1198618190.040 Why?
Incidence22010213550.040 Why?
Rural Health119992960.040 Why?
Anaphylaxis119857570.040 Why?
Hepatitis Delta Virus21987240.040 Why?
DNA, Viral1200422020.040 Why?
Endoscopes119981680.030 Why?
Drug Therapy, Combination2201563120.030 Why?
Severity of Illness Index22009158430.030 Why?
Patient Selection1200942440.030 Why?
Aged, 80 and over52008589840.030 Why?
Urban Health119995320.030 Why?
Survival Analysis12009100900.030 Why?
North America1200012760.030 Why?
Multiple Sclerosis1199132220.030 Why?
Liver Neoplasms2199943170.030 Why?
Bile Ducts219942820.030 Why?
Reperfusion Injury1200210230.030 Why?
Cultural Competency120193010.030 Why?
Hepatorenal Syndrome11996760.030 Why?
Physicians1201445910.030 Why?
Anti-Infective Agents120039830.030 Why?
Carcinoma, Squamous Cell1199140240.030 Why?
Pyridines1198728750.030 Why?
Early Detection of Cancer1201032010.030 Why?
Time Factors42019399690.030 Why?
Barrett Esophagus119994920.030 Why?
Heart Arrest1198515140.030 Why?
Antitubercular Agents1200313750.030 Why?
Prostaglandins, Synthetic11994240.030 Why?
Cholecystostomy11994480.030 Why?
Cardiac Surgical Procedures1201036270.030 Why?
Terpenes11994960.030 Why?
Waiting Lists120197650.030 Why?
Meckel Diverticulum11994320.030 Why?
Bismuth11994290.030 Why?
Mass Screening1201054290.030 Why?
Radiography1200569650.030 Why?
Parasympatholytics11994890.030 Why?
HIV-11199168630.030 Why?
Air119941870.030 Why?
Ischemia1200218840.030 Why?
Hepatitis A Vaccines11993260.030 Why?
Duodenal Ulcer119931210.030 Why?
Cholestasis, Extrahepatic11993520.030 Why?
Stomach Ulcer119931220.030 Why?
Mesenteric Arteries119941780.030 Why?
Ribavirin120153950.030 Why?
Adenoma1198421630.030 Why?
Metallothionein11993610.030 Why?
Sulfonamides1200319790.030 Why?
Chemoreceptor Cells11993890.030 Why?
Intussusception119941150.030 Why?
Trientine11992120.030 Why?
Ampicillin119921360.030 Why?
Colectomy119986880.030 Why?
Zinc Sulfate11992180.030 Why?
Rectal Diseases119941430.030 Why?
Ulcer119942040.030 Why?
Penicillamine11992600.030 Why?
Hepatitis B Core Antigens11992900.030 Why?
Animals520161684750.030 Why?
Varicose Veins119941550.030 Why?
Colonic Diseases119942010.030 Why?
Cholangiopancreatography, Endoscopic Retrograde219935060.020 Why?
HIV Seroprevalence11992890.020 Why?
Immunoblotting2199216460.020 Why?
Copper Radioisotopes11992910.020 Why?
Follow-Up Studies32010391060.020 Why?
Ophthalmoscopy119921710.020 Why?
Cryptosporidiosis11991520.020 Why?
Anemia, Hypochromic11991630.020 Why?
Appetite119932470.020 Why?
Sulfates119923800.020 Why?
Tennessee119911200.020 Why?
Intestinal Mucosa2199330320.020 Why?
Retrospective Studies32015806470.020 Why?
Research Report120143670.020 Why?
Immunosuppressive Agents2199641760.020 Why?
Vasculitis119945210.020 Why?
Food Preferences119933980.020 Why?
Dilatation, Pathologic119915270.020 Why?
Copper119923690.020 Why?
Radioimmunoassay219918610.020 Why?
Intestinal Diseases119945040.020 Why?
Endoscopy, Digestive System119923510.020 Why?
Running119944880.020 Why?
Child52007801580.020 Why?
Catheterization1199414280.020 Why?
Diverticulitis, Colonic119901380.020 Why?
Plasmapheresis119892060.020 Why?
Sensitivity and Specificity12004146650.020 Why?
Drainage1199411570.020 Why?
Restaurants119912310.020 Why?
Neurons1198794630.020 Why?
Anesthesia1199915950.020 Why?
1-Methyl-4-phenylpyridinium11987340.020 Why?
Israel119907260.020 Why?
Cross-Sectional Studies22019261290.020 Why?
1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine11987890.020 Why?
Pyridinium Compounds11987810.020 Why?
Immunologic Techniques119872120.020 Why?
Reproducibility of Results12005201000.020 Why?
Autoantibodies1199621180.020 Why?
Random Allocation2199323950.020 Why?
Carcinoma, Hepatocellular1199922970.020 Why?
Radiation Injuries1199411890.020 Why?
Pregnancy22024298900.020 Why?
National Institutes of Health (U.S.)120107930.020 Why?
Histocytochemistry119876980.020 Why?
Tyrosine 3-Monooxygenase119873700.020 Why?
Viral Load1201533320.020 Why?
Referral and Consultation1201936000.020 Why?
Drug Monitoring119929620.020 Why?
Gardner Syndrome1198530.020 Why?
Hepatitis A Antibodies11985190.020 Why?
Sigmoidoscopy119861510.020 Why?
Endometriosis119948700.020 Why?
Renal Dialysis1199517960.020 Why?
Dietary Fats1199319950.020 Why?
Blood Vessels1199111130.020 Why?
HIV Infections11992173540.020 Why?
Socioeconomic Factors1199978280.020 Why?
Occult Blood119861980.020 Why?
Deglutition Disorders119916250.020 Why?
Antibodies, Viral1199631560.020 Why?
Attitude of Health Personnel1201938890.020 Why?
Common Bile Duct Neoplasms119851200.020 Why?
Enzyme-Linked Immunosorbent Assay1199238100.020 Why?
Drug Evaluation119866410.020 Why?
Infusions, Parenteral119853970.010 Why?
Ampulla of Vater119851490.010 Why?
Communication1201938750.010 Why?
South Africa1199018430.010 Why?
Educational Status1199225220.010 Why?
Combined Modality Therapy1199685270.010 Why?
Epitopes1199125030.010 Why?
Forecasting1199329280.010 Why?
Ranitidine11983340.010 Why?
Administration, Oral1199240210.010 Why?
Young Adult12010592600.010 Why?
Intestines1199319100.010 Why?
Neoplasm Staging11999111200.010 Why?
Anti-Inflammatory Agents, Non-Steroidal1199322730.010 Why?
Serologic Tests119853810.010 Why?
Europe1199034200.010 Why?
Algorithms12003140330.010 Why?
Endoscopy1199318510.010 Why?
Liver Cirrhosis, Biliary219941080.010 Why?
Patient Participation1199214450.010 Why?
Data Collection1199233220.010 Why?
Prevalence22010157330.010 Why?
Rectum119878920.010 Why?
Sexual Behavior1199221800.010 Why?
Bacterial Infections1199013910.010 Why?
Contraceptives, Oral119845540.010 Why?
Oxidation-Reduction1198722310.010 Why?
Transplantation, Heterologous1198923860.010 Why?
Cost-Benefit Analysis1199454930.010 Why?
Hyperplasia1198411520.010 Why?
Genotype12015129900.010 Why?
Immunoglobulin M1198515260.010 Why?
Colonic Polyps119855540.010 Why?
Abscess119846060.010 Why?
Kidney Transplantation1199542350.010 Why?
Population Surveillance1201025980.010 Why?
Drug Administration Schedule1198748530.010 Why?
Boston1199293270.010 Why?
Adolescent41994883260.010 Why?
Genetic Testing1199235370.010 Why?
Angiography1198415950.010 Why?
Evidence-Based Medicine1201036880.010 Why?
Medical Oncology1200923210.010 Why?
Quality of Life11999133670.010 Why?
Double-Blind Method21993123410.010 Why?
Diet1199480750.010 Why?
Prospective Studies21993544230.010 Why?
Rats21993237410.010 Why?
Predictive Value of Tests11992152660.010 Why?
Risk1198796100.010 Why?
Cyclohexenes11994150.010 Why?
Citrus11994490.010 Why?
Alcohol Drinking1198740280.010 Why?
Gas Chromatography-Mass Spectrometry119943530.010 Why?
Dose-Response Relationship, Immunologic119933640.010 Why?
Immunoglobulin G1198545440.010 Why?
Hydrogen Sulfide119941410.010 Why?
Breath Tests119942990.010 Why?
Ligation119934480.010 Why?
Massachusetts1198588330.010 Why?
Cholangitis119931110.010 Why?
Taste119931890.010 Why?
Cells, Cultured11987189660.010 Why?
Serum Albumin119946720.010 Why?
Smell119932590.010 Why?
Clinical Trials as Topic1198680020.010 Why?
Obesity21991129470.010 Why?
Infant11991361930.000 Why?
Child, Preschool11991422320.000 Why?
Infant, Newborn11988262020.000 Why?
Mutation11991300530.000 Why?
Energy Intake1199321340.000 Why?
Analysis of Variance1199362280.000 Why?
Cimetidine11983760.000 Why?
Gastric Acid11983990.000 Why?
Esophagitis, Peptic11983760.000 Why?
Weight Gain1199323480.000 Why?
Rats, Sprague-Dawley1199381810.000 Why?
Feeding Behavior1199431880.000 Why?
Alcoholism1199119730.000 Why?
Drug Resistance1198315960.000 Why?
Kinetics1198363740.000 Why?
Friedman's Networks
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Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.